Backpack



FIG. 1 is a rear view of a backpack;

FIG. 2 is a left side view of the backpack of FIG. 1;

FIG. 3 is a front view of the backpack of FIG. 1;

FIG. 4 is a right side view of the backpack of FIG. 1;

FIG. 5 is a perspective top, rear, left view of the backpack of FIG. 1;

FIG. 6 is another front view of the backpack of FIG. 1;

FIG. 7 is a top view of the backpack of FIG. 1;

FIG. 8 is a bottom view of the backpack of FIG. 1; and,

FIG. 9 is a rear view of the backpack of FIG. 1, with a main compartmentopened.

The dash-dot lines showing a human form in the figures are for thepurposes of illustrating environment and form no part of the claim. Thebroken lines shown on the backpack are for the purpose of illustratingstitching and form no part of the claim.

CLAIM The ornamental design for a backpack, as shown and described.